WO2006022512A1 - Adhesif acrylique sensible a la pression a propriete antistatique - Google Patents

Adhesif acrylique sensible a la pression a propriete antistatique Download PDF

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Publication number
WO2006022512A1
WO2006022512A1 PCT/KR2005/002784 KR2005002784W WO2006022512A1 WO 2006022512 A1 WO2006022512 A1 WO 2006022512A1 KR 2005002784 W KR2005002784 W KR 2005002784W WO 2006022512 A1 WO2006022512 A1 WO 2006022512A1
Authority
WO
WIPO (PCT)
Prior art keywords
pressure sensitive
sensitive adhesive
meth
acrylate
acrylic
Prior art date
Application number
PCT/KR2005/002784
Other languages
English (en)
Inventor
Se-Ra Kim
In-Cheon Han
Suk-Ky Chang
Original Assignee
Lg Chem, Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lg Chem, Ltd. filed Critical Lg Chem, Ltd.
Priority to DE602005011457T priority Critical patent/DE602005011457D1/de
Priority to CN2005800169409A priority patent/CN1957050B/zh
Priority to EP05781093A priority patent/EP1781748B1/fr
Priority to JP2007513080A priority patent/JP4549389B2/ja
Publication of WO2006022512A1 publication Critical patent/WO2006022512A1/fr

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
    • C09J133/04—Homopolymers or copolymers of esters
    • C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C09J133/08—Homopolymers or copolymers of acrylic acid esters
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
    • C09J133/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2666/00—Composition of polymers characterized by a further compound in the blend, being organic macromolecular compounds, natural resins, waxes or and bituminous materials, non-macromolecular organic substances, inorganic substances or characterized by their function in the composition
    • C08L2666/02—Organic macromolecular compounds, natural resins, waxes or and bituminous materials
    • C08L2666/14—Macromolecular compounds according to C08L59/00 - C08L87/00; Derivatives thereof
    • C08L2666/22—Macromolecular compounds not provided for in C08L2666/16 - C08L2666/20
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2202/00—Materials and properties
    • G02F2202/28—Adhesive materials or arrangements

Definitions

  • the present invention relates to an acrylic pressure sensitive adhesive composition having antistatic property, more precisely, an acrylic pressure sensitive adhesive resin composition having excellent durability and antistatic property as well.
  • Acrylic pressure sensitive adhesive compositions have been widely used in industry for the production of industrial sheet, optical pressure sensitive adhesive product, and pressure sensitive adhesive for electrical components, etc, and are applied to other industrial fields with the same conception.
  • LCD liquid crystal display
  • Polarizer includes multilayer such as a row of iodine compounds or dichroic polarizing material, protective film, such as triacetyl cellulose (TAC), to protect polarizing element on both sides, pressure sensitive adhesive layer, and releasing film, etc.
  • protective film such as triacetyl cellulose (TAC)
  • the production of LCD includes the process of adhering polarizer, during which static electricity is generated after peeling releasing film out of pressure sensitive adhesive layer.
  • the generated static electricity affects orientation of liquid crystal in LCD, resulting in defectives.
  • the present invention relates to an acrylic pressure sensitive adhesive composition having antistatic property, more precisely, an acrylic pressure sensitive adhesive composition containing ester plasticizer having at least one of ether bonds and alkali metallic salt.
  • the present invention provides an acrylic pressure sensitive adhesive composition comprising
  • Rl and R2 are independently C1-C20 alkyl or aryl, R3 is H or methyl, and n is an integer of 2-20.
  • the acrylic copolymer of a) is characteristically prepared by the copolymerization of 90-99.9 weight part of (meth)acrylic acid ester monomer having Cl -C 12 alkyl and 0.1-10 weight part of vinyl and/or acrylic monomer having a functional group capable of crosslinking.
  • the present invention also provides a polarizer containing the above acrylic pressure sensitive adhesive composition as a pressure sensitive adhesive layer on one side or both sides of polarizing film.
  • the polarizer can additionally contain one or more layers selected from a group consisting of protective layer, reflecting layer, phase retardation film, compensation film for wide view angle and brightness enhancing film.
  • the present invention further provides a liquid crystal display containing liquid crystal panel in which above polarizer is adhered on one side or both sides of liquid crystal cell.
  • the present invention endowed enhanced antistatic property to an acrylic pressure sensitive adhesive by adding ester plasticizer having one or more ether bonds and alkali metallic salt together to the pressure sensitive adhesive.
  • ester plasticizer having one or more ether bonds and alkali metallic salt is a key factor to enhance compatibility, durability, and antistatic property of a pressure sensitive adhesive.
  • (meth)acrylic acid ester monomer having C1-C12 alkyl is included by 90-99.9 weight part for 100 weight part of the acrylic copolymer.
  • the content is lower than 90 weight part, the initial peel strength is decreased, and when the content is higher than 99.9 weight part, cohesion becomes dropped, resulting in the low durability.
  • Cl -C 12 alkyl ester can be used as a (meth)acrylic acid ester monomer having Cl -C 12 alkyl.
  • C2-C8 alkyl ester is preferred.
  • alkyl of the alkyl(meth)acrylate is in the form of long chain, cohesion of the pressure sensitive adhesive drops.
  • C1-C12 alkyl is preferably used, and C2-C8 alkyl is more preferred.
  • the (meth)acrylic acid ester monomer having Cl -C 12 alkyl is exemplified by butyl(meth)acrylate, 2-ethylhexyl(meth)acrylate, ethyl(meth)acrylate, methyl(meth)acrylate, n- propyl(meth)acrylate, isopropyl(meth)acrylate, t-butyl(meth)acrylate, pentyl(meth)acrylate, n-octyl(meth)acrylate, isooctylCmettyacrylate, or isononyl(meth)acrylate, etc, and these can be used independently or jointly.
  • copolymer monomer can be additionally included in acrylic copolymer to regulate the glass transition temperature of a pressure sensitive adhesive or to endow other functional properties thereto.
  • monomers such as acrylonitrille, (meth)acrylamide, styrene, methylstyrene, vinyltoluene, glycidyl(meth)acrylate or vinylacetate are preferably used.
  • the preferable content of vinyl monomer and acrylic momoner of a) or the mixture of them having a functional group capable of crosslinking is 0.1-10 weight part.
  • the content of a monomer having a functional group capable of crosslinking is less than 0.1 weight part, the cohesion is easily broken under high temperature or high humidity, resulting in the lowering effect on peel strength.
  • compatibility is remarkably decreased, causing surface migration, fluidity is reduced and cohesion is increased, losing stress relaxation.
  • the monomer having a functional group capable of crosslinking is exemplified by monomers containing hydroxy such as 2-hydroxyethyl(meth)acrylate, 2-hyd ⁇ oxypropyl(meth)acrylate, 4-hydroxybutyl(meth)acrylate, 2-hydroxyethyleneglycol(meth)acrylate, 2-hydroxypropyleneglycol(meth)acrylate, and monomers containing carboxylic acid such as acrylic acid, methacrylic acid, acrylic acid dimer, itaconic acid, maleic acid, and maleic anhydride, etc, but not always limited thereto. These monomers can be used independently or jointly.
  • monomers containing hydroxy such as 2-hydroxyethyl(meth)acrylate, 2-hyd ⁇ oxypropyl(meth)acrylate, 4-hydroxybutyl(meth)acrylate, 2-hydroxyethyleneglycol(meth)acrylate, 2-hydroxypropyleneglycol(meth)acrylate, and monomers containing carboxylic acid such as acrylic acid, methacryl
  • the viscoelastic property of a pressure sensitive adhesive depends on molecular weight of polymer chain, distribution of molecular weight, or abundant numbers of molecular structures, and in particular it might be determined by molecular weight.
  • the preferable molecular weight of acrylic copolymer used in the present invention is 800,000-2,000,000 and the copolymer of the invention can be prepared by the conventional radical copolymerization.
  • the method for the production of acrylic copolymer of the present invention is not limited to a specific one but solution polymerization, photo-polymerization, bulk poly ⁇ merization, suspension polymerization, and emulsion polymerization are preferred and in particular solution polymerization is more preferred. It is also preferred to set the temperature between 50-140°C, and to add an initiator after monomers are evenly mixed.
  • ester plasticizer having one or more ether bonds, represented by formula 1, in the above b) forms a complex together with alkali metallic salt of the above c), resulting in ionic conductivity of the pressure sensitive adhesive.
  • the ester plasticizer is optically transparent and has excellent compatibility and no surface migration.
  • ester plasticizer having one or more ether bonds is represented by the following formula 1.
  • Rl and R2 are independently C1-C20 alkyl or aryl, R3 is H or methyl, and n is an integer of 2-20.
  • the preferable content of the ester plasticizer having one or more ether bonds, presented by formula 1, is 0.01-20 weight part for 100 weight part of the acrylic copolymer of the above a).
  • the content of ester plasticizer having one or more ether bonds is less than 0.01 weight part, it cannot properly form a complex with alkali metallic salt, resulting in the decrease of antistatic property.
  • the content of the plasticizer is over 20 weight part, cohesion of a pressure sensitive adhesive is reduced, resulting in the decrease of durability.
  • the ester plasticizer having one or more ether bonds, represented by formula 1, is exemplified by diethylene glycol di-2-ethylhexonate, tetraethylene glycol di- 2-ethylhexonate, polyethylene glycol di-2-ethylhexonate, triethylene glycol di- ethylbutylate, polyethylene glycol diethylbutylate, polypropylene glycol di- ethylhexonate, triethylene glycol dibenzonate, polyethylene glycol dibenzonate, polypropylene glycol dibenzonate, polyethylene glycol-2-ethylhexonate benzonate, etc, and these plasticizers can be used independently or jointly.
  • the alkali metallic salt of the above c) is also involved in antistatic property by forming a complex together with ether bonds of ester plasticizer of the above b).
  • the addition of alkali metallic salt itself endows antistatic property to an acrylic pressure sensitive adhesive, and the co-treatment with ester plasticizer having one or more ether bonds enhances ionic conductivity.
  • alkali metallic salt it is preferred for the alkali metallic salt to be included by 0.001-7 weight part to
  • the alkali metallic salt is composed of cations and anions.
  • the alkali metallic salt is composed of a kind of ionic combination made from a cation selected from a group consisting of lithium, sodium, potassium, magnesium, calcium, barium, and cesium and an anion selected from a group consisting of chloride, bromide, iodide, perclorate, trifluoromethanesulfonate, hexafluorophosphate, tetraborate, and carbonate, and is used independently or jointly.
  • the multi ⁇ functional crosslinking agent of the above d) increases cohesion of the pressure sensitive adhesive by reacting with carboxyl and hydroxy.
  • the preferable content of the crosslinking agent is 0.01-10 weight part for 100 weight part of acrylic copolymer of a).
  • the multifunctional crosslinking agent can be selected among isocyanate, epoxy, aziridine, metal chelate crosslinking agents, etc, and in particular isocyanate crosslinking agent is preferred.
  • Isocyanate crosslinking agent is exemplified by tolylene diisocyanate, xylene diisocyanate, diphenylmethane diisocyanate, hex- amethylene diisocyanate, isoform diisocyanate, tetramethyl xylene diisocyanate, naphthalene diisocyanate, and their reactants with polyol like trimethylolpropane, etc.
  • the epoxy crosslinking agent is exemplified by ethyleneglycol diglycidylether, triglycidylether, trimethylolpropane triglycidylether, N,N,N'N'-tetraglycidylethylenediamine, glycerine diglycidylether, etc.
  • the aziridine crosslinking agent is exemplified by
  • a metal chelate crosslinking agent compounds prepared by coordination of multivalent metal such as Al, Fe, Zn, Sn, Ti, Sb, Mg, and V with acethylacetone or ethyl acetoacetate can be used.
  • a preparation method of the pressure sensitive adhesive composition of the present invention is not limited to a specific one but in general, it is produced by mixing an acrylic copolymer and a crosslinking agent.
  • the proper crosslinking density of the acrylic pressure sensitive adhesive composition of the present invention is 5-95%, for the optimum substantial balance.
  • the crosslinking density is calculated by the conventional quantification method of gel content in acrylic pressure sensitive adhesive, which calculates the parts forming a crosslinking structure dissoluble in a solvent by weight%.
  • the crosslinking density of the pressure sensitive adhesive is under 5%, cohesion of the pressure sensitive adhesive is reduced, causing weakness of durability, to form bubbles or induce edge lifting.
  • the crosslinking density is over 95%, durability is remarkably reduced.
  • the pressure sensitive adhesive composition of the present invention can ad ⁇ ditionally include silane coupling agent, which is able to enhance thermal/moisture resistance by improving pressure sensitive adhesive stability on the glass substrate.
  • silane coupling agent plays a role in the increase of peel strength when it is left for a long time under high temperature and high humidity.
  • the preferable content of silane coupling agent is 0.005-5 weight part for 100 weight part of an acrylic copolymer.
  • the silane coupling agent is exemplified by ⁇ -glycydoxypropyl trimethoxysilane, ⁇ - glycydoxypropyl methyldiethoxysilane, ⁇ -glycydoxypropyl triethoxysilane, 3-mercaptopropyl trimethoxysilane, vinyl trimethoxysilane, vinyl triethoxysilane, ⁇ - methacryloxypropyl trimethoxysilane, ⁇ -methacryloxypropyl triethoxysilane, ⁇ - aminopropyl trimethoxysilane, ⁇ -aminopropyl triethoxysilane, 3-isocyanatepropyl tri ⁇ ethoxysilane, ⁇ -acetoacetatepropyl trimethoxysilane, etc.
  • These silane coupling agents can be used independently or jointly.
  • a pressure sensitive adhesive resin can be additionally added to the tackifier of the present invention, and the content thereof is determined in the range of 1-100 weight part for 100 weight part of an acrylic copolymer. At this time, when the tackifier is over-treated, compatibility and cohesion of a pressure sensitive adhesive decrease, so the content of the pressure sensitive adhesive resin has to be properly regulated.
  • the tackifier is exemplified by (hydrogenated)hydrocarbon resin,
  • acrylic low molecular weight substances epoxy resins and hardners can be additionally included.
  • UV stabilizers, antioxidants, coloring agents, reinforcing agents, fillers, antifoaming agents, surfactants, plasticizer, etc, can also be added.
  • the present invention further provides a polarizer containing the acrylic pressure sensitive adhesive composition as a pressure sensitive adhesive layer of polarizing film.
  • the polarizer of the present invention has a pressure sensitive adhesive layer formed from the pressure sensitive adhesive composition of the invention on one side or both sides of the polarizing film.
  • Polarizing film or polarizing device forming polarizer is not limited to a specific one.
  • the polarizing film by elongation by adding a polarizing component such as iodine or dichroic dye onto polyvinyl alcohol resin film, and there is no limitation in thickness of polarizing film, which means conventional thickness of film is accepted.
  • a polyvinyl alcohol resin polyvinyl alcohol, polyvinyl formal, polyvinyl acetal and ethylene, saponified vinyl acetate copolymer, etc can be used.
  • protective films are laminated to form a multi ⁇ layer film, and the protective films are cellulose film such as triacetyl cellulose, etc, polyester film such as polycarbonate film, polyethylene terephthalate, etc, polyether sulphone film, polyolefin film including those having the structure of polyethylene, polypropylene, cyclo or norbornene, and ethylene propylene copolymer.
  • the thickness of such protective films is not fixed and conventional film thickness is accepted.
  • a method for forming pressure sensitive adhesive layer on polarizing film is not limited, either, but generally, a method comprising the steps of coating the pressure sensitive adhesive directly on the surface of the polarizing film with Bar Coater and then drying thereof, or a method comprising the steps of coating the pressure sensitive adhesive on the surface of dissecting substrate, drying, transfering of the pressure sensitive adhesive layer formed on the surface of the dissecting substrate onto the surface of polarizing film, and aging is applicable.
  • the polarizer of the present invention can include one or more additional layers providing supplementary functions, which might be protective layer, reflecting layer, phase retardation film, compensation film for wide view angle and brightness enhancing film.
  • the polarizer loaded with the pressure sensitive adhesive of the present invention can be applied to every LCD generally used, and liquid crystal panel is not limited. It is preferred in the present invention to construct LCD including liquid crystal panel prepared by conjugating the pressure sensitive adhesive polarizer to one side or both sides of liquid crystal cell.
  • the acrylic pressure sensitive adhesive resin composition of the present invention can be widely used without limitation, for example for industrial sheet in particular reflective sheet, structural pressure sensitive adhesive sheet, photographic pressure sensitive adhesive sheet, lane marking pressure sensitive adhesive sheet, optical pressure sensitive adhesive product, pressure sensitive adhesive for electronic components, etc.
  • the pressure sensitive adhesive composition can also be applied to the equal operating field such as the production of multi-layer laminate products, for example general industrial pressure sensitive adhesive sheet products, medical patches, heat activated pressure sensitive pressure sensitive adhesives, etc.
  • the pressure sensitive adhesive composition of the present invention has excellent long-term durability and improved antistatic property by containing ester plasticizer having one or more ether bonds and alkali metallic salt. Best Mode for Carrying Out the Invention
  • a monomer mixture composed of 98.3 weight part of n-butylacrylate (BA), 0.5 weight part of acrylic acid (AA), and 1.2 weight part of hydroxyethylmethacrylate (2-HEMA) is put into a 1 L reactor equipped with cooling system for the reflux of nitrogen gas and the regulation of temperature, to which 100 weight part of ethyl acetate (EAc) was added as a solvent.
  • EAc ethyl acetate
  • nitrogen gas was purged for 1 hour, during which the temperature was kept at 62°C.
  • AIBN azobisisobutyronitrile
  • the mixture was reacted for 8 hours, resulting in an acrylic copolymer.
  • LiClO 4 Lithium perchlorate
  • LiSO CF Lithiumtrifluoromethanesulfonate
  • Example 1 -4 of the present invention were proved to have excellent durability and antistatic property, compared with those of Comparative Examples 1-7.
  • the acrylic pressure sensitive adhesive composition of the present invention shows excellency in major characteristics including durability and antistatic property.

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  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Organic Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Adhesive Tapes (AREA)
  • Polarising Elements (AREA)

Abstract

Composition adhésive acrylique sensible à la pression pour la production d'un polariseur comprenant d'excellentes caractéristiques dont la durabilité et la propriété antistatique, plus précisément, une composition adhésive acrylique sensible à la pression contenant un plastifiant d'ester comportant une ou plusieurs liaisons éther et un sel métallique alcalin, un polariseur appliqué sur l'adhésif sensible à la pression et un dispositif à cristaux liquides utilisant celui-ci. La composition adhésive acrylique sensible à la pression pour la production d'un polariseur est remarquable en ce qu'il possède des fonctions adhésives sensibles à la pression et une bonne durabilité.
PCT/KR2005/002784 2004-08-24 2005-08-24 Adhesif acrylique sensible a la pression a propriete antistatique WO2006022512A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE602005011457T DE602005011457D1 (de) 2004-08-24 2005-08-24 Druckempfindlicher acrylklebstoff mit antistatischer eigenschaft
CN2005800169409A CN1957050B (zh) 2004-08-24 2005-08-24 具有抗静电性能的丙烯酸压敏粘合剂
EP05781093A EP1781748B1 (fr) 2004-08-24 2005-08-24 Adhesif acrylique sensible a la pression a propriete antistatique
JP2007513080A JP4549389B2 (ja) 2004-08-24 2005-08-24 帯電防止性能を有するアクリル系粘着剤組成物

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020040066880A KR100694445B1 (ko) 2004-08-24 2004-08-24 대전 방지 성능을 갖는 아크릴계 점착제 조성물
KR10-2004-0066880 2004-08-24

Publications (1)

Publication Number Publication Date
WO2006022512A1 true WO2006022512A1 (fr) 2006-03-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2005/002784 WO2006022512A1 (fr) 2004-08-24 2005-08-24 Adhesif acrylique sensible a la pression a propriete antistatique

Country Status (9)

Country Link
US (1) US7767752B2 (fr)
EP (1) EP1781748B1 (fr)
JP (1) JP4549389B2 (fr)
KR (1) KR100694445B1 (fr)
CN (1) CN1957050B (fr)
AT (1) ATE416240T1 (fr)
DE (1) DE602005011457D1 (fr)
TW (1) TWI274779B (fr)
WO (1) WO2006022512A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
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JP2010509438A (ja) * 2006-11-07 2010-03-25 ヘンケル・アクチェンゲゼルシャフト・ウント・コムパニー・コマンディットゲゼルシャフト・アウフ・アクチェン 帯電防止ホットメルト接着剤
JP2010525098A (ja) * 2007-04-19 2010-07-22 エルジー・ケム・リミテッド アクリル系粘着剤組成物
US9328264B2 (en) 2009-02-27 2016-05-03 Nitto Denko Corporation Pressure-sensitive adhesive composition, pressure-sensitive adhesive layer, and pressure-sensitive adhesive sheet

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JP2005314579A (ja) * 2004-04-30 2005-11-10 Nitto Denko Corp 粘着剤組成物、および粘着シート類
JP4562070B2 (ja) * 2004-05-14 2010-10-13 日東電工株式会社 粘着剤組成物、粘着シート類、および表面保護フィルム
JP4717943B2 (ja) * 2004-09-16 2011-07-06 日東電工株式会社 粘着剤組成物、粘着シート類、および表面保護フィルム
JP4917267B2 (ja) * 2004-09-16 2012-04-18 日東電工株式会社 粘着剤組成物、粘着シート類、および表面保護フィルム
JP4531628B2 (ja) * 2004-09-16 2010-08-25 日東電工株式会社 粘着剤組成物、粘着シート類、および表面保護フィルム
KR100784991B1 (ko) * 2005-06-10 2007-12-11 주식회사 엘지화학 아크릴계 점착제 조성물
JP5259940B2 (ja) * 2005-09-05 2013-08-07 日東電工株式会社 粘着剤組成物、粘着シートおよび表面保護フィルム
GB0607744D0 (en) * 2006-04-20 2006-05-31 Pilkington Plc Head-up display
JP2009535440A (ja) * 2006-04-28 2009-10-01 ビーエーエスエフ ソシエタス・ヨーロピア ２−エチルヘキシルアクリレートおよびヒドロキシブチル（メタ）アクリレートを含有する感圧接着剤
JP4814000B2 (ja) * 2006-07-26 2011-11-09 リンテック株式会社 光学機能性フィルム貼合用粘着剤、光学機能性フィルム及びその製造方法
EP2139971A4 (fr) * 2007-04-13 2011-09-21 3M Innovative Properties Co Adhésif auto-collant transparent antistatique
KR101061939B1 (ko) * 2007-12-12 2011-09-05 주식회사 엘지화학 편광판용 아크릴계 점착제 조성물
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JP4549389B2 (ja) 2010-09-22
JP2007536427A (ja) 2007-12-13
CN1957050A (zh) 2007-05-02
EP1781748B1 (fr) 2008-12-03
DE602005011457D1 (de) 2009-01-15
KR20060018495A (ko) 2006-03-02
TWI274779B (en) 2007-03-01
US7767752B2 (en) 2010-08-03
ATE416240T1 (de) 2008-12-15
KR100694445B1 (ko) 2007-03-12
US20060045990A1 (en) 2006-03-02
EP1781748A1 (fr) 2007-05-09
EP1781748A4 (fr) 2007-10-03
TW200613494A (en) 2006-05-01

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